1. a sudden fall or collapse; a downfall or ruin
Usage: archaic or literary
2. a heavy fall of rain or snow
Usage: chiefly British, archaic

Examples

• The scandal led to the politician's downcome.
• His downcome was swift and unexpected.
• A sudden downcome of rain flooded the streets.
• The company's downcome began with poor management decisions.
• The downcome of the empire took centuries to complete.